Boston時間
16:27:30
日出: 08:10:35 
日落: 16:03:0000:27:30
19:27:30
13:27:30
21:57:30
10:27:30
00:27:30
21:27:30
00:27:30
00:27:30
21:57:30
19:27:30
00:27:30
22:27:30
01:27:30
13:27:30
Boston與主要城市的時差
+7
+7
+7
+6.5
+6
+6
+6
+6
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5
+5
+4.5
+4
+3.5
+3
+3
+3
+3
+3
+3
+3
+2
+2
+2
+2
+1
+1
+1
+1
+1
+1
+1
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8